Sierra-gtk-theme/parse-sass.sh

#! /bin/bash

if [ ! "$(which sassc 2> /dev/null)" ]; then
   echo sassc needs to be installed to generate the css.
   exit 1
fi

SASSC_OPT="-M -t expanded"

_COLOR_VARIANTS=('-light' '-dark')
if [ ! -z "${COLOR_VARIANTS:-}" ]; then
  IFS=', ' read -r -a _COLOR_VARIANTS <<< "${COLOR_VARIANTS:-}"
fi

_TRANS_VARIANTS=('' '-solid')
if [ ! -z "${TRANS_VARIANTS:-}" ]; then
  IFS=', ' read -r -a _TRANS_VARIANTS <<< "${TRANS_VARIANTS:-}"
fi

_COMPACT_VARIANTS=('' '-compact')
if [ ! -z "${COMPACT_VARIANTS:-}" ]; then
  IFS=', ' read -r -a _COMPACT_VARIANTS <<< "${COMPACT_VARIANTS:-}"
fi

_ALT_VARIANTS=('' '-alt')
if [ ! -z "${ALT_VARIANTS:-}" ]; then
  IFS=', ' read -r -a _THIN_VARIANTS <<< "${ALT_VARIANTS:-}"
fi

for color in "${_COLOR_VARIANTS[@]}"; do
  for trans in "${_TRANS_VARIANTS[@]}"; do
    for compact in "${_COMPACT_VARIANTS[@]}"; do
      for alt in "${_ALT_VARIANTS[@]}"; do
        sassc $SASSC_OPT src/gtk-3.0/gtk${compact}${color}${trans}${alt}.{scss,css}
        echo "== Generating the gtk${compact}${color}${trans}${alt}.css..."
      done
    done
  done
done

for color in "${_COLOR_VARIANTS[@]}"; do
  for trans in "${_TRANS_VARIANTS[@]}"; do
    sassc $SASSC_OPT src/gnome-shell/gnome-shell${color}${trans}.{scss,css}
  echo "== Generating the gnome-shell${color}${trans}.css..."
  done
done

for color in "${_COLOR_VARIANTS[@]}"; do
  sassc $SASSC_OPT src/cinnamon/cinnamon${color}.{scss,css}
  echo "==> Generating the cinnamon${color}.css..."
done